Physics The unit of noise pollution (level) is : Decibel Decimal Ppm None of these Decibel Decimal Ppm None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not change with the change of Wind in the direction of propagation of sound Temperature of air Pressure of air Moisture content in air Wind in the direction of propagation of sound Temperature of air Pressure of air Moisture content in air ANSWER DOWNLOAD EXAMIANS APP
Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 20 J 200J 400J 40J 20 J 200J 400J 40J ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the cleanest source of energy? Nuclear power Biofuel Fossil fuel Wind energy Nuclear power Biofuel Fossil fuel Wind energy ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river what will be the effect? It rises a little It lowers It sways It jolts It rises a little It lowers It sways It jolts ANSWER DOWNLOAD EXAMIANS APP
Physics The fuse in an electric circuit is connected in Series with live Parallel to neutral Parallel to live Series with neutral Series with live Parallel to neutral Parallel to live Series with neutral ANSWER DOWNLOAD EXAMIANS APP
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